TLE4473GV55-2 Datasheet, PDF (12/16 Pages) Infineon Technologies AG – Dual Low Drop Voltage Regulator

TLE 4473 GV55-2
Table 4
Electrical Characteristics (cont’d)
V_I1 = 13.5 V; V_INH1 = V_INH2 = 5 V; -40 °C < T_j < 150 °C; unless otherwise specified
Parameter
Symbol
Limit Values Unit Test Condition
Min. Typ. Max.
Reset Timing D1
Charge current
Upper timing
threshold
I_DC1
V_DU1
4.0 8.0 12.0 µA V_D1 = 1 V
1.6 1.8 2.2 V –
Lower timing
threshold
V_DL2
0.3 0.4 0.6 V –
Saturation Voltage V_D1,SAT –
–
100 mV V_Q1 < V_RT1
Reset delay time
T_RD1
14 20 30 ms C_D1 = 100 nF
Reset reaction time T_rr
–
–
10 µs C_D1 = 100 nF
Reset Output RO1
Reset switching
threshold
Reset threshold
headroom
V_RT1
4.5
V_RT1/V_Q1 90
V_R1HEAD 200
4.65 4.8
93 96
350 500
V–
%–
mV V_Q1 - V_RT1
Reset output
sink current
Reset output
low voltage
Reset output high
voltage
I_RO1
V_RO1L
V_RO1H
1.6 –
–
mA V_Q1 = 5.0 V; V_Q2 = 5.0 V;
V_D1 = 0 V; V_RO1 = 0.3 V
–
0.15 0.3 V V_Q1 ≥ 1 V
I_RO1 = 1 mA
4.5 –
–
V R_RO1,ext = 4.7 kΩ
1) Drop voltage = V_I - V_Q (measured when the output voltage has dropped 100 mV from the nominal value
obtained at 13.5 V input)
Target Data Sheet
12
Rev. 0.2, 2005-07-26